#662663
Closest named color: Grape Purple (#5D1451). oklch(38.7% 0.122 329.5), rgb(102, 38, 99).
Aa
White text reads best on this color (10.38:1).
About this color
#662663 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.122 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.048 away. White text reads best on it, at 10.38:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.02:1 |
| White text | 10.38:1 |
Values
| HEX | #662663 |
| RGB | rgb(102, 38, 99) |
| HSL | hsl(303, 46%, 27%) |
| OKLCH | oklch(38.7% 0.122 329.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #662663 | 10.38:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #662663 | 2.02:1 | Fails | Lc 10.4 | Not readable |
| #662663 text on white | 10.38:1 | AAA | Lc 93.5 | Preferred for body text |
| #662663 text on black | 2.02:1 | Fails | Lc -9.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F5E4F3
oklch(93.7% 0.027 329.5)
-
Step 200
200
#EDCEEA
oklch(88.6% 0.051 329.1)
-
Step 300
300
#E3ACDD
oklch(81% 0.091 330.1)
-
Step 400
400
#D27DCC
oklch(70.7% 0.145 329.5)
-
Step 500
500
#C557BF
oklch(63.2% 0.187 329.7)
-
Step 600
600
#B036AB
oklch(55.6% 0.204 329.6)
-
Step 700
700
#972793
oklch(49.1% 0.19 329.6)
-
Step 800
800
#7B2377
oklch(42.8% 0.157 329.8)
-
Step 900
900 (this color)
#662663
oklch(38.7% 0.122 329.5)
-
Step 950
950
#3A1638
oklch(27% 0.076 329.6)
#662663 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #213A65 | 0.125 |
| Deuteranopia (no green cones) | #364361 | 0.109 |
| Tritanopia (no blue cones) | #6A2D40 | 0.068 |
| Achromatopsia (no color) | #404040 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662663
#662663
oklch(38.7% 0.122 329.5)
- #005321
#005321
oklch(38.6% 0.108 149.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #662663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.048
- Rich Purple #720058 ΔE 0.050
- Velvet #750851 ΔE 0.052
- Red Purple #820747 ΔE 0.077
- Purple #800080 ΔE 0.079
- Merlot #730039 ΔE 0.080
- Wine #80013F ΔE 0.083
- Plum Purple #4E0550 ΔE 0.085
Use #662663 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.